"Sonic, a proof-of-stake protocol, is positioning itself as one of the few systems designed to adapt more easily to a post-quantum world. Modern blockchains rely heavily on elliptic-curve cryptography to secure transactions and validate network participants."
"A machine capable of running Shor's algorithm could break these cryptographic assumptions, allowing attackers to derive private keys from public data and forge transactions. By contrast, hash-based functions remain largely resistant, making them central to next-generation security models."
"The challenge lies not only in replacing cryptographic primitives but in how they are embedded within existing consensus systems. Many leading proof-of-stake networks rely on signature aggregation techniques, such as BonehLynnShacham, to compress validator votes into a single proof."
Sonic is a proof-of-stake protocol designed to adapt to post-quantum security challenges. Current blockchains use elliptic-curve cryptography, which may be vulnerable to quantum attacks using Shor's algorithm. Sonic aims to transition to hash-based functions that are resistant to such threats. The protocol also addresses the complexities of replacing existing cryptographic methods embedded in consensus systems. By moving away from signature aggregation techniques like BonehLynnShacham, Sonic seeks to reduce upgrade costs and facilitate post-quantum adoption in blockchain technology.
Read at news.bitcoin.com
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